/*超链接伪类*/
/*未访问样式*/
a:link{
    color:black;
    text-decoration:none;/*删除下划线*/
       }
/*鼠标悬停 */
a:hover{
    color:black;
    }
/*正在访问样式*/
a:active{
         color:black;
       }
/*已访问样式*/
a:visited{
         color:black;
       	}
body{
    background-color: #f0eadc;
    display: flex;
    flex-direction: column;
    align-items: center;
}
/*容器盒子*/
body .box{
    width: 1200px;
    display: flex;
    flex-direction: column;
}

/*顶部用户栏*/
/*未访问*/
.user_a:link{
    color: black;
}
/*鼠标置上*/
.user_a:hover{
    font-weight: bold;
}
/*正在访问样式*/
.user_a:active{
         color:black;
       }
/*已访问样式*/
.user_a:visited{
         color:rgb(125,125,125);
       	}

.box .user{
    height: 30px;
    background-color: #f2f2f2;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
}
.user div{
    width: 350px;
}
.user .mess{
    height: 30px;
}
.mess ul{
    margin-top: 0;
    text-align: center;
    line-height: 30px;
}
.mess li{
    width: 70px;
    list-style: none;
    display: inline-block;
}
/*顶部标题栏*/
.top .title{
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    background-color: lightskyblue;
}
.title .logo{
    width: 400px;
    height: 70px;
    background-image: url("../image/logo.png");

}
.title .search{
    width: 600px;
    height: 40px;
    display: flex;
    align-items: center;
    margin-left: 50px;
    background-color: lightskyblue;
    border: 2px solid red;

}
.search div{

    height: 40px;
    display: inline-block;

}
.search_bar{
    width: 500px;
    height: 40px;
    background-color: white;

}
.search .search_input{
    width: 430px;
    height: 36px;
    border-style: none;
    outline: none;	/*去除选中时出现的边框*/
}
.search .search_type{
    width: 50px;
    height: 40px;
    border-width: 1px;
    border-color: black;
    border-style:  none none none solid;
    outline: none;	/*去除选中时出现的边框*/

}
.search .search_btn{
    width: 100px;
    color: white;
    font-weight: bold;
    background-color: red;
    text-align: center;
    line-height: 40px;
}


/*顶部导航栏*/
.top .bar a:link{
    color:white;
       }
/*鼠标悬停 */
.top .bar a:hover{
    color: red;
    font-weight: bold;
    font-size: 25px;
    }
/*正在访问样式*/
.top .bar a:active{
         color: white;
       }
/*已访问样式*/
.top .bar a:visited{
         color: #ffda44;
       	}


.top .bar{
    height: 30px;
    background-color: rgba(0,0,0,75%);
}
.bar ul{
    height: 30px;
    margin-top: 0;
    text-align: center;
    line-height: 30px;

}

.bar li{
    width: 220px;
    list-style: none;
    display: inline-block;
}
.bottom{
    width: 1200px;
    height: 900px;
    background-color:cadetblue;
    display: flex;
}
.bottom .left{
    width: 900px;
}
.left .hd{
    width: 900px;
    height: 100px;
    border-width: 1px;
    border-style: none none solid none;
}

.hd .title{
    font-size: 20px;
    font-weight: bold;
}
.hd .tags{
    display: inline-block;
    margin-top: 15px;
}
.tags .litem{
    margin-left: 6px;
}
.tags .active{
    font-weight: bold;
    font-size: 16px;
}
.hd .more{
    margin-left: 250px;
}
.left .bd{
    width: 900px;
    height: 850px;
    margin-top: 50px;
}
.bd .bitems{
    width: 800px;
    margin-left: 50px;

}
.bitems .bitem{
    width: 800px;
    height: 150px;
    margin-top: 50px;
    border-width: 2px;
    border-style: none none solid none;
    border-color: black;
    display: flex;
}
.bitem .image{
    width: 90px;
    height: 131px;
    background-size: cover;
}
.bitem .info{
    width: 700px;
    margin-left: 20px;
}
.info .name{
    font-size: 16px;
    font-weight: bold;
}
.info .text{
    margin-top: 10px;
}
.bottom .right{
    width: 300px;
    background-color: #f1f6fe;
}
.right .right_title{
    text-align: center;
}
.right .items{
    width: 300px;
}
.right .items .item{
    width: 260px;
    height: 100px;
    padding: 20px;
}
.item .book_type{
    font-size: 20px;
    font-weight: bold;
}
.right li{
    /*list-style: none;*/
    display: inline-block;
    margin-right: 15px;
}